Prove that Tan a + sec a-1/tan a - sec a + 1= 1+ sin a/ cos a
Ashutosh , 8 Years ago
Grade 10
Trigonometry> Prove that Tan a + sec a-1/tan a - sec a ...
1 AnswersMonalika singh
Tan a +sec a -(sec^2a-tan^2a)/tan a -sec a+1(Tan a+sec a)-(sec a+tan a)(sec a-tan a)/tan a-sec a+1(Tan a +sec a)(1-sec a+tan a)/tan a-sec a+1Tan a+sec aSin a/cos a+1/cos aSin a+1/cos a=rhsHence proved
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